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A piece of advice: never keep the default settings on your devices or networks. This should be rule number one when starting up a device or when installing a wifi network in your company. The initial configuration of devices, networks, or software is aimed at usability rather than security, but this trade-off comes at a great risk.
By taking the easy route a

It’s true that it’s easiest and most convenient to start using new devices or software with their default settings. But it’s not the most secure, not by a long shot. Accepting the default configuration without reviewing what it actually is could be dangerous to your company’s confidential information.
The default settings are predetermined by the manufacture